Boneplug drill bit



FIG. 1 is a perspective view of a boneplug drill bit showing my newdesign;

FIG. 2 is a perspective view rotated 90° from FIG. 1;

FIG. 3 is a perspective view showing the opposite side of FIG. 1;

FIG. 4 is a top perspective view; and

FIG. 5 is a bottom plan view.

The ornamental design for a boneplug drill bit, as shown and described.